Dave,
Here are some more updates for net-2.6.25 -- nothing too major.
Let me know if there are problems!
Thanks,
John
---
Individual patches available here:
http://www.kernel.org/pub/linux/kernel/people/linville/wireless-2.6/upstream-davem
---
The following changes since commit 11fc81a8722144256613e04846f35fa474ff0f3b:
Pavel Emelyanov (1):
[NET]: Compact sk_stream_mem_schedule() code
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
upstream-davem
Helmut Schaa (1):
mac80211: Remove local->scan_flags
Johannes Berg (2):
mac80211: provide interface iterator for drivers
mac80211: remove more forgotten code
Ron Rindjunsky (1):
mac80211: adding 802.11n definitions in ieee80211.h
include/linux/ieee80211.h | 134 ++++++++++++++++++++++++++++++++++++++++
include/net/mac80211.h | 16 +++++
net/mac80211/ieee80211_i.h | 4 -
net/mac80211/ieee80211_ioctl.c | 19 +-----
net/mac80211/ieee80211_sta.c | 12 ----
net/mac80211/tx.c | 58 -----------------
net/mac80211/util.c | 33 ++++++++++
7 files changed, 186 insertions(+), 90 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 214821a..3e64159 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -54,6 +54,8 @@
#define IEEE80211_STYPE_ACTION 0x00D0
/* control */
+#define IEEE80211_STYPE_BACK_REQ 0x0080
+#define IEEE80211_STYPE_BACK 0x0090
#define IEEE80211_STYPE_PSPOLL 0x00A0
#define IEEE80211_STYPE_RTS 0x00B0
#define IEEE80211_STYPE_CTS 0x00C0
@@ -185,6 +187,25 @@ struct ieee80211_mgmt {
u8 new_chan;
u8 switch_count;
} __attribute__((packed)) chan_switch;
+ struct{
+ u8 action_code;
+ u8 dialog_token;
+ __le16 capab;
+ __le16 timeout;
+ __le16 start_seq_num;
+ } __attribute__((packed)) addba_req;
+ struct{
+ u8 action_code;
+ u8 dialog_token;
+ __le16 status;
+ __le16 capab;
+ __le16 timeout;
+ } __attribute__((packed)) addba_resp;
+ struct{
+ u8 action_code;
+ __le16 params;
+ __le16 reason_code;
+ } __attribute__((packed)) delba;
} u;
} __attribute__ ((packed)) action;
} u;
@@ -205,6 +226,66 @@ struct ieee80211_cts {
u8 ra[6];
} __attribute__ ((packed));
+/**
+ * struct ieee80211_bar - HT Block Ack Request
+ *
+ * This structure refers to "HT BlockAckReq" as
+ * described in 802.11n draft section 7.2.1.7.1
+ */
+struct ieee80211_bar {
+ __le16 frame_control;
+ __le16 duration;
+ __u8 ra[6];
+ __u8 ta[6];
+ __u16 control;
+ __u16 start_seq_num;
+} __attribute__((packed));
+
+/**
+ * struct ieee80211_ht_cap - HT capabilities
+ *
+ * This structure refers to "HT capabilities element" as
+ * described in 802.11n draft section 7.3.2.52
+ */
+struct ieee80211_ht_cap {
+ __le16 cap_info;
+ u8 ampdu_params_info;
+ u8 supp_mcs_set[16];
+ __le16 extended_ht_cap_info;
+ __le32 tx_BF_cap_info;
+ u8 antenna_selection_info;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_ht_cap - HT additional information
+ *
+ * This structure refers to "HT information element" as
+ * described in 802.11n draft section 7.3.2.53
+ */
+struct ieee80211_ht_addt_info {
+ u8 control_chan;
+ u8 ht_param;
+ __le16 operation_mode;
+ __le16 stbc_param;
+ u8 basic_set[16];
+} __attribute__ ((packed));
+
+/* 802.11n HT capabilities masks */
+#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002
+#define IEEE80211_HT_CAP_MIMO_PS 0x000C
+#define IEEE80211_HT_CAP_GRN_FLD 0x0010
+#define IEEE80211_HT_CAP_SGI_20 0x0020
+#define IEEE80211_HT_CAP_SGI_40 0x0040
+#define IEEE80211_HT_CAP_DELAY_BA 0x0400
+#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
+#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03
+#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C
+/* 802.11n HT IE masks */
+#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03
+#define IEEE80211_HT_IE_CHA_WIDTH 0x04
+#define IEEE80211_HT_IE_HT_PROTECTION 0x0003
+#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
+#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
@@ -271,6 +352,18 @@ enum ieee80211_statuscode {
WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
+ /* 802.11e */
+ WLAN_STATUS_UNSPECIFIED_QOS = 32,
+ WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
+ WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
+ WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
+ WLAN_STATUS_REQUEST_DECLINED = 37,
+ WLAN_STATUS_INVALID_QOS_PARAM = 38,
+ WLAN_STATUS_CHANGE_TSPEC = 39,
+ WLAN_STATUS_WAIT_TS_DELAY = 47,
+ WLAN_STATUS_NO_DIRECT_LINK = 48,
+ WLAN_STATUS_STA_NOT_PRESENT = 49,
+ WLAN_STATUS_STA_NOT_QSTA = 50,
};
@@ -301,6 +394,16 @@ enum ieee80211_reasoncode {
WLAN_REASON_INVALID_RSN_IE_CAP = 22,
WLAN_REASON_IEEE8021X_FAILED = 23,
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
+ /* 802.11e */
+ WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
+ WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
+ WLAN_REASON_DISASSOC_LOW_ACK = 34,
+ WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
+ WLAN_REASON_QSTA_LEAVE_QBSS = 36,
+ WLAN_REASON_QSTA_NOT_USE = 37,
+ WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
+ WLAN_REASON_QSTA_TIMEOUT = 39,
+ WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
};
@@ -319,6 +422,15 @@ enum ieee80211_eid {
WLAN_EID_HP_PARAMS = 8,
WLAN_EID_HP_TABLE = 9,
WLAN_EID_REQUEST = 10,
+ /* 802.11e */
+ WLAN_EID_QBSS_LOAD = 11,
+ WLAN_EID_EDCA_PARAM_SET = 12,
+ WLAN_EID_TSPEC = 13,
+ WLAN_EID_TCLAS = 14,
+ WLAN_EID_SCHEDULE = 15,
+ WLAN_EID_TS_DELAY = 43,
+ WLAN_EID_TCLAS_PROCESSING = 44,
+ WLAN_EID_QOS_CAPA = 46,
/* 802.11h */
WLAN_EID_PWR_CONSTRAINT = 32,
WLAN_EID_PWR_CAPABILITY = 33,
@@ -333,6 +445,9 @@ enum ieee80211_eid {
/* 802.11g */
WLAN_EID_ERP_INFO = 42,
WLAN_EID_EXT_SUPP_RATES = 50,
+ /* 802.11n */
+ WLAN_EID_HT_CAPABILITY = 45,
+ WLAN_EID_HT_EXTRA_INFO = 61,
/* 802.11i */
WLAN_EID_RSN = 48,
WLAN_EID_WPA = 221,
@@ -341,6 +456,25 @@ enum ieee80211_eid {
WLAN_EID_QOS_PARAMETER = 222
};
+/* Action category code */
+enum ieee80211_category {
+ WLAN_CATEGORY_SPECTRUM_MGMT = 0,
+ WLAN_CATEGORY_QOS = 1,
+ WLAN_CATEGORY_DLS = 2,
+ WLAN_CATEGORY_BACK = 3,
+ WLAN_CATEGORY_WMM = 17,
+};
+
+/* BACK action code */
+enum ieee80211_back_actioncode {
+ WLAN_ACTION_ADDBA_REQ = 0,
+ WLAN_ACTION_ADDBA_RESP = 1,
+ WLAN_ACTION_DELBA = 2,
+};
+
+/* A-MSDU 802.11n */
+#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080
+
/* cipher suite selectors */
#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 17b6039..1470e1b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1406,4 +1406,20 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
*/
void ieee80211_scan_completed(struct ieee80211_hw *hw);
+/**
+ * ieee80211_iterate_active_interfaces - iterate active interfaces
+ *
+ * This function iterates over the interfaces associated with a given
+ * hardware that are currently active and calls the callback for them.
+ * Must be called under RTNL.
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iterator: the iterator function to call
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
+ void (*iterator)(void *data, u8 *mac,
+ int if_id),
+ void *data);
+
#endif /* MAC80211_H */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 72e1c93..2be7fce 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -483,10 +483,6 @@ struct ieee80211_local {
struct list_head sta_bss_list;
struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
spinlock_t sta_bss_lock;
-#define IEEE80211_SCAN_MATCH_SSID BIT(0)
-#define IEEE80211_SCAN_WPA_ONLY BIT(1)
-#define IEEE80211_SCAN_EXTRA_INFO BIT(2)
- int scan_flags;
/* SNMP counters */
/* dot11CountersTable */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 942b9cc..503b64a 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -513,7 +513,6 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct iw_scan_req *req = NULL;
u8 *ssid = NULL;
@@ -522,21 +521,9 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
if (!netif_running(dev))
return -ENETDOWN;
- switch (sdata->type) {
- case IEEE80211_IF_TYPE_STA:
- case IEEE80211_IF_TYPE_IBSS:
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
- ssid = sdata->u.sta.ssid;
- ssid_len = sdata->u.sta.ssid_len;
- }
- break;
- case IEEE80211_IF_TYPE_AP:
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
- ssid = sdata->u.ap.ssid;
- ssid_len = sdata->u.ap.ssid_len;
- }
- break;
- default:
+ if (sdata->type != IEEE80211_IF_TYPE_STA &&
+ sdata->type != IEEE80211_IF_TYPE_IBSS &&
+ sdata->type != IEEE80211_IF_TYPE_AP) {
return -EOPNOTSUPP;
}
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 015b3f8..2a321f0 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -2898,15 +2898,6 @@ ieee80211_sta_scan_result(struct net_device *dev,
if (!(local->enabled_modes & (1 << bss->hw_mode)))
return current_ev;
- if (local->scan_flags & IEEE80211_SCAN_WPA_ONLY &&
- !bss->wpa_ie && !bss->rsn_ie)
- return current_ev;
-
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID &&
- (local->scan_ssid_len != bss->ssid_len ||
- memcmp(local->scan_ssid, bss->ssid, bss->ssid_len) != 0))
- return current_ev;
-
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
@@ -3013,9 +3004,6 @@ ieee80211_sta_scan_result(struct net_device *dev,
do {
char *buf;
- if (!(local->scan_flags & IEEE80211_SCAN_EXTRA_INFO))
- break;
-
buf = kmalloc(100, GFP_ATOMIC);
if (!buf)
break;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1a53154..9ccf4b5 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1527,64 +1527,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
return ret;
}
-/*
- * This is the transmit routine for the 802.11 type interfaces
- * called by upper layers of the linux networking
- * stack when it has a frame to transmit
- */
-int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_tx_packet_data *pkt_data;
- struct ieee80211_hdr *hdr;
- u16 fc;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- if (skb->len < 10) {
- dev_kfree_skb(skb);
- return 0;
- }
-
- if (skb_headroom(skb) < sdata->local->tx_headroom) {
- if (pskb_expand_head(skb, sdata->local->tx_headroom,
- 0, GFP_ATOMIC)) {
- dev_kfree_skb(skb);
- return 0;
- }
- }
-
- hdr = (struct ieee80211_hdr *) skb->data;
- fc = le16_to_cpu(hdr->frame_control);
-
- pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
- memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
- pkt_data->ifindex = sdata->dev->ifindex;
-
- skb->priority = 20; /* use hardcoded priority for mgmt TX queue */
- skb->dev = sdata->local->mdev;
-
- /*
- * We're using the protocol field of the the frame control header
- * to request TX callback for hostapd. BIT(1) is checked.
- */
- if ((fc & BIT(1)) == BIT(1)) {
- pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS;
- fc &= ~BIT(1);
- hdr->frame_control = cpu_to_le16(fc);
- }
-
- if (!(fc & IEEE80211_FCTL_PROTECTED))
- pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- dev_queue_xmit(skb);
-
- return 0;
-}
-
/* helper functions for pending packets for when queues are stopped */
void ieee80211_clear_tx_pending(struct ieee80211_local *local)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5a0564e..88f262b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -22,6 +22,7 @@
#include <linux/bitmap.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
+#include <net/rtnetlink.h>
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
@@ -484,3 +485,35 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw)
ieee80211_wake_queue(hw, i);
}
EXPORT_SYMBOL(ieee80211_wake_queues);
+
+void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
+ void (*iterator)(void *data, u8 *mac,
+ int if_id),
+ void *data)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ struct ieee80211_sub_if_data *sdata;
+
+ ASSERT_RTNL();
+
+ /* we hold the RTNL here so can safely walk the list */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ switch (sdata->type) {
+ case IEEE80211_IF_TYPE_INVALID:
+ case IEEE80211_IF_TYPE_MNTR:
+ case IEEE80211_IF_TYPE_VLAN:
+ continue;
+ case IEEE80211_IF_TYPE_AP:
+ case IEEE80211_IF_TYPE_STA:
+ case IEEE80211_IF_TYPE_IBSS:
+ case IEEE80211_IF_TYPE_WDS:
+ break;
+ }
+ if (sdata->dev == local->mdev)
+ continue;
+ if (netif_running(sdata->dev))
+ iterator(data, sdata->dev->dev_addr,
+ sdata->dev->ifindex);
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces);
--
John W. Linville
[EMAIL PROTECTED]
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
